diff options
Diffstat (limited to 'vendor/cloud.google.com/go/storage/not_go110.go')
-rw-r--r-- | vendor/cloud.google.com/go/storage/not_go110.go | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/vendor/cloud.google.com/go/storage/not_go110.go b/vendor/cloud.google.com/go/storage/not_go110.go new file mode 100644 index 0000000..66fa45b --- /dev/null +++ b/vendor/cloud.google.com/go/storage/not_go110.go | |||
@@ -0,0 +1,42 @@ | |||
1 | // Copyright 2017 Google LLC | ||
2 | // | ||
3 | // Licensed under the Apache License, Version 2.0 (the "License"); | ||
4 | // you may not use this file except in compliance with the License. | ||
5 | // You may obtain a copy of the License at | ||
6 | // | ||
7 | // http://www.apache.org/licenses/LICENSE-2.0 | ||
8 | // | ||
9 | // Unless required by applicable law or agreed to in writing, software | ||
10 | // distributed under the License is distributed on an "AS IS" BASIS, | ||
11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
12 | // See the License for the specific language governing permissions and | ||
13 | // limitations under the License. | ||
14 | |||
15 | // +build !go1.10 | ||
16 | |||
17 | package storage | ||
18 | |||
19 | import ( | ||
20 | "net/url" | ||
21 | "strings" | ||
22 | |||
23 | "google.golang.org/api/googleapi" | ||
24 | ) | ||
25 | |||
26 | func shouldRetry(err error) bool { | ||
27 | switch e := err.(type) { | ||
28 | case *googleapi.Error: | ||
29 | // Retry on 429 and 5xx, according to | ||
30 | // https://cloud.google.com/storage/docs/exponential-backoff. | ||
31 | return e.Code == 429 || (e.Code >= 500 && e.Code < 600) | ||
32 | case *url.Error: | ||
33 | // Retry on REFUSED_STREAM. | ||
34 | // Unfortunately the error type is unexported, so we resort to string | ||
35 | // matching. | ||
36 | return strings.Contains(e.Error(), "REFUSED_STREAM") | ||
37 | case interface{ Temporary() bool }: | ||
38 | return e.Temporary() | ||
39 | default: | ||
40 | return false | ||
41 | } | ||
42 | } | ||